public bool BorrowBook(Reader reader, ReaderType readerType, Book book, Reader OperatorUser)
{
if (reader == null || readerType == null || book == null || OperatorUser == null)
{
return(false);
}
if (reader.rdStatus != "有效" || (readerType.CanLendQty - reader.rdBorrowQty) <= 0)
{
return(false);
}
if (book.bkStatus != "在馆")
{
return(false);
}
reader.rdBorrowQty++;
readerDAL.Update(reader);
book.bkStatus = "借出";
bookDAL.Update(book);
Borrow borrow = new Borrow();
borrow.rdID = reader.rdID;
borrow.bkID = book.bkID;
borrow.ldContinueTimes = 0;
borrow.ldDateOut = DateTime.Now;
borrow.ldDateRetPlan = DateTime.Now.AddDays(readerType.CanLendDay);
borrow.lsHasReturn = false;
borrow.OperatorLend = OperatorUser.rdName;
borrowDAL.Add(borrow);
return(true);
}
public void Update(Book book)
{
if (_bookDAL.Get(x => x.Name == book.Name) == null)
{
_bookDAL.Update(book);
}
else
{
throw new Exception("Bu kitab zaten mevcut");
}
}
public bool Update(Book model)
{
return(_bookDAL.Update(model) > 0);
}
public bool Update(book b)
{
return(bookDAL.Update(b));
}
public IResult Update(Book book)
{
//Business codes
_bookDal.Update(book);
return(new SuccessResult(message: Messages.BookUpdated));
}
public bool Update(Book book)
{
return(dal.Update(book) > 0 ? true : false);
}
